Science World: 16 books Social Studies World: 3 books Learning World: 1 book Total list price: ¥18,700 ・Please check the images for any noticeable scratches or stains. ・There is a feeling of use due to sun damage, scratches, stains, etc., but there is no problem with reading. ・Please refrain from purchasing if you are concerned about minor imperfections. Complete set No individual sales or price reductions, please.